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BASIC COATED LOW HYDROGEN ELECTRODE
RASI E-7018 LH
ALL POSITION WELDING / IRON POWDER ELECTRODE |
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CLASSIFICATIONS
IS. : 814 EB5426H3JX
AWS : A5.1 E-7018 |
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CHARACTERSTICS
RASI E - 7018 LH is a basic coated iron powder electrode with hydrogen
control electrode. The Arc is stable quite and smooth. Self desposing slag
and superb welding performance. Weld metal is of Radiographic quality. High
notch ductility at Sub - zero temperature and weld metal recovery is 115%
(approx) multi positional electrode.
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APPLICATIONS
Welding of mild steel, Pressure Vessel, Ship Plates Boilers, Penstocks and
all jobs involving static and dynamic loading. Also welding of heavy
sections, free cutting steels etc. |
ALL WELD METAL CHEMICAL
COMPOSITION
| ELEMENT |
C |
Mn |
Si |
S |
P |
| % |
0.10 |
1.6 |
0.75 |
0.03 |
0.03 |
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ALL WELD METAL MECHANICAL PROPERTIES
| UTS (N/mm2) |
Ys (N/mm2) |
Elongation L=5d % |
CVN Impact at
-30°C |
| 510-650 |
360 min |
24% min |
27 j min |
Note: Single Values shown above
are maximum |
WELDING CURRENT AND PACKING DATA : DC±
/ AC 70 V
| Dia (mm) |
2.5x 350 |
3.15 x 350/450 |
4 x 450 |
5 x 450 |
| Current (A) |
60-100 |
110-150 |
140-190 |
190-240 |
| Pieces / Pkt |
100 |
60 |
45 |
30 |
| Pkts / Boxs |
8 |
8 |
8 |
8 |
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STORAGE
Keep dry in case of exposure to moisture heat for one hour at 300°C Prior to
use. |
Conventional
